/dts-v1/; #include #include #include #include #include #include #include #include #include / { compatible = "root"; model = "unPhone"; wifi0 { compatible = "espressif,esp32-wifi-pinned"; status = "disabled"; }; ble0 { compatible = "espressif,esp32-ble"; status = "disabled"; }; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <49>; }; i2c_internal { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 3 GPIO_FLAG_NONE>; pin-scl = <&gpio0 4 GPIO_FLAG_NONE>; }; sdcard_spi: spi0 { compatible = "espressif,esp32-spi"; host = ; cs-gpios = <&gpio0 48 GPIO_FLAG_NONE>, // Display <&gpio0 38 GPIO_FLAG_NONE>, // Touch <&gpio0 43 GPIO_FLAG_NONE>; // SD card pin-mosi = <&gpio0 40 GPIO_FLAG_NONE>; pin-miso = <&gpio0 41 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 39 GPIO_FLAG_NONE>; max-transfer-size = <65536>; display@0 { compatible = "display-placeholder"; }; touch@1 { compatible = "touch-placeholder"; }; sdcard@2 { compatible = "espressif,esp32-sdspi"; frequency-khz = <20000>; }; }; };